app.py

from diffusers import AudioLDM2Pipeline
from IPython.display import Audio
import torch

model = "cvssp/audioldm2"
pipe = AudioLDM2Pipeline.from_pretrained(model, torch_dtype = torch.float16,).to()

prompt = "A cheerful ukulele strumming in a beachside jam."

generator = torch.Generator().manual_seed(0)

audio = pipe(prompt,audio_length_in_s = 10.24, generator = generator).audios[0]

Audio(audio, rate = 16000)